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Grade : TT5525
PVD AlTiN coated grade on submicron substrate for general machining of carbon steel, alloy steel, stainless steels and high-temperarure alloy of hardness under 40 HRC

PropertyValue
ISO Range - P/M/K(P20-P40)(M20-M40)
ISO Range - H/S/N (S20-S40)

PropertyValue
Grade or Coating TypePVD
Coating Layers AlTiCrN
Grade ColorBLACK




Cutting Speed for: REH 4080L TT5525 - 6113597
ISOWorkpiece Material GroupMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)HBHRC
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed210-220 m/min125 HB
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed160-180 m/min190 HB
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered.130-180 m/min250 HB
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed130-180 m/min220 HB
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered.110-140 m/min300 HB
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed130-180 m/min200 HB
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered100-140 m/min275 HB
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered100-140 m/min300 HB
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered110-140 m/min350 HB
P10High alloyed steel, cast steel and tool steel.Annealed100-140 m/min200 HB
P11High alloyed steel, cast steel and tool steel.Quenched & tempered60-100 m/min325 HB
M12Stainless steel and cast steel.Ferritic/martensitic60-130 m/min200 HB
M13Stainless steel and cast steel.Martensitic50-120 m/min240 HB
M14Stainless steel and cast steel.Austenitic50-100 m/min180 HB
K15Grey cast iron (GG)Pearlitic/ferritic60-210 m/min180 HB
K16Grey cast iron (GG)Pearlitic/martensiti100-190 m/min260 HB
K17Nodular cast iron (GGG)Ferritic120-220 m/min160 HB
K18Nodular cast iron (GGG)Pearlitic70-220 m/min250 HB
K19Malleable cast iron.Ferritic120-220 m/min130 HB
K20Malleable cast iron.Pearlitic110-190 m/min230 HB
S31High temp. alloys Fe based.Annealed20-30 m/min200 HB
S32High temp. alloys Fe based.Cured20-30 m/min280 HB
S33High temp. alloys. Ni or Co based.Annealed20-30 m/min250 HB
S34High temp. alloys. Ni or Co based.Cured20-30 m/min350 HB
S35High temp. alloys. Ni or Co based.Castr20-60 m/min320 HB
S36Titanium Ti alloys.20-60 m/min310 HB
S37Titanium Ti alloys.Alpha+beta alloys cu20-60 m/min310 HB

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